1. Assistant Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Nishikyo-ku, Kyoto 615-8540, Japan (corresponding author). ORCID: .
2. Graduate Student, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Nishikyo-ku, Kyoto 615-8540, Japan. ORCID: .
3. Structural Engineer, Dept. of Maintenance, Honshu-Shikoku Bridge Expressway Co. Ltd., Chuo-ku, Kobe 651-0088, Japan. ORCID: .
4. Professor, Dept. of Civil and Earth Resources Engineering, Kyoto Univ., Nishikyo-ku, Kyoto 615-8540, Japan. ORCID: .